'Nacker' definitions:
Definition of 'Nacker'
From: GCIDE
- Nacker \Nack"er\ (n[a^]k"[~e]r), n. See Nacre. --Johnson. [1913 Webster]
Definition of 'nacker'
From: GCIDE
- Nacre \Na"cre\ (n[=a]"k[~e]r), n. [F., cf. Sp. n['a]cara, n['a]car, It. nacchera, naccaro, LL. nacara, nacrum; of Oriental origin, cf. Ar. nak[imac]r hollowed.] (Zool.) A pearly substance which lines the interior of many shells, and is most perfect in the mother-of-pearl. [Written also nacker and naker.] See Pearl, and Mother-of-pearl. [1913 Webster]